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(parent: cb9fed6) | patch
Fold icmp ugt (udiv X, Y), X to false. Spotted by my super-optimizer
authorDuncan Sands <baldrick@free.fr>
Fri, 28 Oct 2011 18:17:44 +0000 (18:17 +0000)
committerDuncan Sands <baldrick@free.fr>
Fri, 28 Oct 2011 18:17:44 +0000 (18:17 +0000)
commitc65c747bc4ee7d3ca8463d33708bbb2aed38a809
treeb4fe02a85576afb4210e7f0a704a7c7a46cf4804tree | snapshot
parentcb9fed665550376b7c65c7e1157a58911193e2e2commit | diff
Fold icmp ugt (udiv X, Y), X to false.  Spotted by my super-optimizer
in 186.crafty.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143209 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/InstructionSimplify.cpp diff | blob | history
test/Transforms/InstSimplify/compare.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors